Stock Photo - film chest X-ray PA upright of old patient show interstitial infiltration both lung and calcification at trachea can seen shape of trachea due to mycobacterium tuberculosis infection Pulmonary tuberculosis

film chest X-ray PA upright of old patient show interstitial infiltration both lung and calcification at trachea can seen shape of trachea due to mycobacterium tuberculosis infection Pulmonary tuberculosis